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OBD Codes > Toyota > p0355

Toyota Information

DATSC provides free error code information for Toyota vehicles and is provided free of charge.

Facts
Country & Continent of Origin: Japan (Asia)

Ignition Coil "E" Primary/Secondary Circuit

PossibleSymptons

MIL (Malfunction indicator lamp) illumination Engine misfire may be present or intermittent

PossibleCauses

Short to voltage or ground on COP driver circuit Open on COP driver circuit Loose connection at coil or broken connector locks Bad Coil (COP) Faulty Powertrain Control Module

PossibleCauses

Is the engine misfiring presently? If not, the problem is likely intermittent. Try wiggle testing the wiring at the #3 coil and along the wiring harness to the PCM. If manipulating the wiring causes the misfire to surface, repair the wiring problem. Check

SpecialNotes

The COP (coil on plug) ignition system is what is used on most modern engines. There is an individual coil for each cylinder that is controlled by the PCM (powertrain control module). It eliminates the need for spark plug wires by putting the coil right a